Zhone 7995 Guia Do Utilizador
C. Connectors, Cables, and Pin Assignments
7990-A2-GB20-00
May 2002
C-5
G.703 Network Interface
The G.703 interface is either two BNC connectors (Transmit and Receive) for a
75-Ohm unbalanced interface, or an 8-position, unkeyed modular connector for a
120-ohm balanced interface. See
75-Ohm unbalanced interface, or an 8-position, unkeyed modular connector for a
120-ohm balanced interface. See
Figure C-3.
E1 120-Ohm Network Interface Adapter Cable
(Feature Number 3100-F1-517)
(Feature Number 3100-F1-517)
Table C-3.
E1 120-Ohm Balanced Interface Connector
Signal
Pin Number
Receive Ring
1
Receive Tip
2
Receive Shield
3
Transmit Ring
4
Transmit Tip
5
Transmit Shield
6